added syntaxsql

icoric · web-flow · commit 657e7e815d0d · 2020-10-06T00:34:36.000+02:00
diff --git a/docs/t-sql/language-elements/subtract-equals-transact-sql.md b/docs/t-sql/language-elements/subtract-equals-transact-sql.md
@@ -32,7 +32,7 @@ monikerRange: ">=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-s
   
 ## Syntax  
   
-```  
+```syntaxsql  
 expression -= expression  
 ```  
   
